McJ Optics
MCJ Optics YIKR11 - 10x42 Binoculars – Roof Prism, Nitrogen-Filled, 5.8° Wide View
MCJ Optics YIKR11 - 10x42 Binoculars – Roof Prism, Nitrogen-Filled, 5.8° Wide View

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MCJ Optics 10x42 Binoculars (MOF-BI-YIKR1042-11) are designed for high-performance viewing in rugged outdoor environments. Featuring precision K9 roof prisms, nitrogen-filled waterproof housing, and a wide 5.8° field of view, these binoculars are built to deliver clarity and reliability in every condition.
The optical system uses fully coated spherical lenses to enhance light transmission and reduce reflection. With 10x magnification and 42mm objective lenses, you get sharp, clear images—whether birdwatching, hunting, or on the trail.
The ergonomic design includes screw-on rubber eye cups, a center focus wheel, and a right-eye diopter adjustment for personalized comfort. Built with a durable PPS body and NBR+PVC rubber armor, these binoculars are shock-resistant, fogproof, and ready for demanding use.
Key Features:
- 10x magnification with 42mm objective lenses
- Wide 5.8° field of view (306ft @ 1000yds / 102m @ 1000m)
- K9 roof prisms and broadband green-coated optics
- Waterproof, fogproof, nitrogen-filled construction
- 15mm eye relief for comfortable viewing with or without glasses
- Close focus distance: 3 meters
- Durable PPS chassis with NBR+PVC rubber armor
- Adjustable diopter and pupil distance (58–76mm)
Technical Specifications:
SKU | MOF-BI-YIKR1042-11 |
---|---|
Magnification | 10x |
Objective Lens Diameter | 42mm |
Eyepiece Diameter | 18mm |
Field of View | 5.8° / 306ft @ 1000yds / 102m @ 1000m |
Exit Pupil Diameter | 4mm ±10% |
Eye Relief | 15mm |
Close Focus Distance | 3 meters |
Diopter Adjustment | ±4D |
Prism Type | Roof Prism |
Prism Material | K9 |
Focusing System | Center + Eyepiece Diopter |
Lens Coating | Single-sided broadband green + blue film |
Waterproof & Fogproof |
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